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Commitments, Contingencies, Guarantees and Indemnities (Details)
$ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
May 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
modernEngine
Unrecorded Unconditional Purchase Obligation [Line Items]      
Purchase commitments $ 439.9    
Purchase commitment, settlement period 4 years    
Maintenance Services      
Unrecorded Unconditional Purchase Obligation [Line Items]      
Purchase commitments   $ 24.0  
Capital Addition Purchase Commitments      
Unrecorded Unconditional Purchase Obligation [Line Items]      
Minimum quantity required under purchase obligation (in engines) | modernEngine     25
Capital Addition Purchase Commitments | Minimum      
Unrecorded Unconditional Purchase Obligation [Line Items]      
Purchase commitments     $ 73.8
Capital Addition Purchase Commitments | Maximum      
Unrecorded Unconditional Purchase Obligation [Line Items]      
Purchase commitments     $ 112.0